https://bugs.winehq.org/show_bug.cgi?id=44371
--- Comment #6 from Isira Seneviratne isiraseneviratne@yahoo.com --- (In reply to Gijs Vermeulen from comment #5)
(In reply to Isira Seneviratne from comment #4)
-snip-
You don't need that file, you need libmpg123.
I installed lib32-mpg123 just now. mpg123 was already installed.
The missing dependency message is now gone.